git.sr.ht/~pingoo/stdx@v0.0.0-20240218134121-094174641f6e/sysinfo/kernel_linux.go (about)

     1  // Copyright © 2016 Zlatko Čalušić
     2  //
     3  // Use of this source code is governed by an MIT-style license that can be found in the LICENSE file.
     4  
     5  //go:build linux
     6  // +build linux
     7  
     8  package sysinfo
     9  
    10  import (
    11  	"strings"
    12  	"syscall"
    13  	"unsafe"
    14  )
    15  
    16  // Kernel information.
    17  type Kernel struct {
    18  	Release      string `json:"release,omitempty"`
    19  	Version      string `json:"version,omitempty"`
    20  	Architecture string `json:"architecture,omitempty"`
    21  }
    22  
    23  func (si *SysInfo) getKernelInfo() {
    24  	si.Kernel.Release = slurpFile("/proc/sys/kernel/osrelease")
    25  	si.Kernel.Version = slurpFile("/proc/sys/kernel/version")
    26  
    27  	var uname syscall.Utsname
    28  	if err := syscall.Uname(&uname); err != nil {
    29  		return
    30  	}
    31  
    32  	si.Kernel.Architecture = strings.TrimRight(string((*[65]byte)(unsafe.Pointer(&uname.Machine))[:]), "\000")
    33  }